knock out

(redirected from knocking him out)

knock (oneself) out

1. Expend a lot of one's energy or try very hard (doing something). The image is of working so hard as to become unconscious. I'd like to get these reports done before the weekend, but I'm not going to knock myself out.

2. One can feel free (to do something); go ahead; one can do something for as long and as much as one likes. If you want to go through all the files one by one, knock yourself out, but I ain't doing that.We don't get overtime, so there's no reason to stay, but if Joan wants to she can knock herself out.

knock out

1. verb To cause something to fall out of something else by striking or colliding with it, either intentionally or unintentionally. In this usage, a noun or pronoun can be used between "knock" and "out." I tried to knock out the broken piece, but it seems like it's stuck in there.When Dave crashed his bike, he knocked the mail out of the mailbox. It was actually kind of funny.

2. verb To render one unconscious, as from a physical blow or a drug. In this usage, a noun or pronoun can be used between "knock" and "out." You really think you can knock out the champ?We're going to knock you out for this procedure, so you won't feel any pain at all.

3. verb To exhaust one or make one fatigued. In this usage, a noun or pronoun is used between "knock" and "out." It's amazing how standing all day can really knock you out.My medication usually knocks me out, so I better stay home for the day.

4. verb, slang To thoroughly impress, overwhelm, or excite one. In this usage, a noun or pronoun is used between "knock" and "out." The show of support from everyone just knocked me out.That movie really knocked me out—I didn't expect it to be so good!

5. verb, slang To cause to stop operating of functioning. In this usage, a noun or pronoun can be used between "knock" and "out." The storm knocked out power to the whole island.Be careful not to overload the system—you could knock it out with too much traffic.

6. verb, slang To eliminate from contention, as in a sports competition. In this usage, a noun or pronoun can be used between "knock" and "out." Every year, some underdog knocks out a top-seeded team.I'd love to knock the defending champs out of the tourney, but it will take a miracle.

7. verb, slang To produce or complete something, usually with the main motivation of simply getting it done. If we can knock out a few more of these reports before the weekend, we'll be in good shape for next week.I'm just trying to knock out as many pages as possible so I can get up to the page count before the deadline.

8. noun In boxing and similar sports, a blow that renders one unconscious or technically disqualifies one from continuing, or the result of a match in which such a blow has occurred. In this usage, the phrase is usually hyphenated or spelled as one word. That was a vicious knockout by the newcomer.His record is 10-0, with eight knockouts.

9. noun An elimination from contention, as in a sports competition. In this usage, the phrase is usually hyphenated or spelled as one word. I can't believe there were six knockouts in the first round!

10. noun, slang A great success. In this usage, the phrase is usually spelled as one word. I think this release is going to be a real knockout. Great job, everyone!

11. noun, slang A beautiful person, typically a woman. In this usage, the phrase is usually spelled as one word. Remember Paula from high school? Well, she's a knockout know, and she's dating Mike Miller!

knock out

1. Also, knock out cold. Render unconscious by a blow or some other means. For example, It was just a swinging door, but it knocked her out, or Just one of those sleeping pills can knock you out cold. [Late 1500s]

2. Make tired, exhaust, as in That sightseeing tour knocked me out.

3. Render useless or inoperative, as in The storm knocked out the power.

knock out

1. To hit something abruptly and cause it to move beyond a border: The batter knocked the baseball out of the stadium. I removed the filter and knocked out the dust.

2. To cause someone to be eliminated from some competition: An engine malfunction knocked the car out of the race. We knocked out last year's champions in the quarterfinals.

3. To render someone unconscious: The thief knocked the guards out before they could call for help. Those sleeping pills could knock out a horse! I banged my head on the car door and knocked myself out.

4. To defeat someone in boxing with a punch from which he or she cannot recover: The new champion has knocked out the last three opponents. The boxer knocked the opponent out in the first round.

5. To render something useless, inoperative, or ineffective: The storm knocked the phone lines out across the state. High winds knocked out the power to all the homes in the valley.

6. To exert or exhaust someone thoroughly in order to accomplish something. Used reflexively: She always knocks herself out to be ready on time. Try to clean the house for the party, but don't knock yourself out.

7. To produce something in abundance: The workers knocked out 500 parts in an hour. We used to make the parts by hand, but the machine can knock them out much faster.

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